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. 2014 Jun 27;15:78. doi: 10.1186/1471-2156-15-78

Table 2.

STin2 VNTR polymorphism in patients with tobacco use disorder (TUD) versus never-smokers

STin2 VNTR
 Never-smokers n = 175
 TUD n = 185
 OR
 95% CI
 χ 2
p
    Yes No Yes No        
Genotypes
 STin2 - 12/12
 72
 103
 82
 103
 0.88
 0.58-1.33
 0.54
 0.372
STin2 - 12/10
 50
 125
 71
 114
 1.56
 1.00-2.42
 3.88
 0.049
STin2 - 12/9
 3
 172
 6
 179
 0.63
 0.15-2.67
 0.72
 0.353
STin2 - 10/10
 49
 126
 26
 159
 0.42
 0.25-0.71
 10.60
 < 0.001
STin2 - 10/9
 0
 175
 0
 185
 -
 -
 -
 -
STin2 - 9/9
 1
 174
 0
 185
 -
 -
 -
 -
Allelic Variants
 STin2.12
 125
 50
 159
 26
 2.45
 1.44-4.15
 11.38
 < 0.001
STin2.10
 99
 76
 97
 88
 0.85
 0.56-1.28
 0.621
 0.431
  STin2.9* 4 171 6 179 1.43 0.40-5.17 - 0.751

OR: odds ratio with 95% CI: confidence interval). All results of χ2 tests (df = 1), except * result of Fisher exact probability test.